package homework0308;

import java.io.*;

public class CopeDemoBuffered1 {
    public static void main(String[] args) throws IOException {
        FileInputStream fis=new FileInputStream("11.jpg");
        BufferedInputStream bis=new BufferedInputStream(fis);
        FileOutputStream fos=new FileOutputStream("11_cp.jpg");
        BufferedOutputStream bos=new BufferedOutputStream(fos);
        int d;
        long s=System.currentTimeMillis();
        while ((d=bis.read())!=-1){
            bos.write(d);
        }
        long e=System.currentTimeMillis();
        System.out.println("复制完成，耗时："+(e-s));
        bis.close();
        bos.close();

    }
}
